watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [aoe_tx0:2064]
Modules linked in:
irq event stamp: 20521407
hardirqs last  enabled at (20521406): [<ffff800012543b48>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (20521406): [<ffff800012543b48>] _raw_spin_unlock_irqrestore+0x44/0xa4 kernel/locking/spinlock.c:194
hardirqs last disabled at (20521407): [<ffff80001245e188>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (20521407): [<ffff80001245e188>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (4262): [<ffff8000106dbb6c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (4266): [<ffff8000106dbb38>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 0 PID: 2064 Comm: aoe_tx0 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
pc : _raw_spin_unlock_irqrestore+0x50/0xa4 kernel/locking/spinlock.c:194
lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
lr : _raw_spin_unlock_irqrestore+0x44/0xa4 kernel/locking/spinlock.c:194
sp : ffff8000240077c0
x29: ffff8000240077c0 x28: 1fffe00024e97cc0 x27: ffff0000ca3c0c30
x26: ffff0001274be600 x25: ffff0000ca3c0fd0 x24: ffff0000cf7fb0b0
x23: 0000000000000020 x22: 0000000000000002 x21: 0000000000000000
x20: ffff80001a197f48 x19: 0000000000000000 x18: ffff8000240074e0
x17: 0000000000b000b0 x16: ffff8000083154ec x15: 0000000000030b18
x14: 1ffff00002b9c0b2 x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000ab89838 x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff80000b7b7f20 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff8000125c08e0 x0 : ffff80019e87c000
Call trace:
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:182 [inline]
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:202 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x50/0xa4 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
 uart_write+0x358/0x878 drivers/tty/serial/serial_core.c:584
 handle_tx+0x1f4/0x5f8 drivers/net/caif/caif_serial.c:236
 caif_xmit+0x108/0x150 drivers/net/caif/caif_serial.c:282
 __netdev_start_xmit include/linux/netdevice.h:4881 [inline]
 netdev_start_xmit include/linux/netdevice.h:4895 [inline]
 xmit_one net/core/dev.c:3580 [inline]
 dev_hard_start_xmit+0x344/0xcd4 net/core/dev.c:3596
 __dev_queue_xmit+0x18cc/0x3734 net/core/dev.c:4246
 dev_queue_xmit include/linux/netdevice.h:3051 [inline]
 tx+0x90/0x134 drivers/block/aoe/aoenet.c:63
 kthread+0x1ac/0x374 drivers/block/aoe/aoecmd.c:1229
 kthread+0x24c/0x2d4 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870